java实现小i机器人api接口调用示例（小i机器人apikey）

复制代码 代码如下:

package com.weixin.util; import java.io.IOException;import java.util.Random;import org.apache.commons.codec.binary.Hex;import org.apache.commons.codec.digest.DigestUtils;import org.apache.commons.httpclient.HttpClient;import org.apache.commons.httpclient.HttpException;import org.apache.commons.httpclient.methods.PostMethod;import org.apache.commons.httpclient.params.HttpMethodParams;import org.apache.commons.lang.StringUtils; public class XiaoI { private final static String APP_KEY = "*****"; private final static String APP_SECRET = "****";  public String Tess(String key, String names) {  String realm = "xiaoi.com";  String method = "POST";  String uri = "/robot/ask.do";  byte[] b = new byte[20];  new Random().nextBytes(b);  String nonce = new String(Hex.encodeHex(b));  String HA1 = DigestUtils.shaHex(StringUtils.join(new String[] {    APP_KEY, realm, APP_SECRET }, ":"));  String HA2 = DigestUtils.shaHex(StringUtils.join(new String[] { method,    uri }, ":"));  String sign = DigestUtils.shaHex(StringUtils.join(new String[] { HA1,    nonce, HA2 }, ":"));   String str = null;   HttpClient hc = new HttpClient();  PostMethod pm = new PostMethod("http://nlp.xiaoi.com/robot/ask.do");  pm.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET,    "utf-8");  pm.addRequestHeader("X-Auth", "app_key=\"7HHk65oE2Ngy\", nonce=\""    + nonce + "\", signature=\"" + sign + "\"");  pm.setParameter("platform", "weixin");  pm.setParameter("type", "0");  pm.setParameter("userId", names);  pm.setParameter("question", key);  int re_code;  try {   re_code = hc.executeMethod(pm);   if (re_code == 200) {    str = pm.getResponseBodyAsString();   }  } catch (HttpException e) {   // TODO Auto-generated catch block   e.printStackTrace();  } catch (IOException e) {   // TODO Auto-generated catch block   e.printStackTrace();  }  return str; }}

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